155637138 (number)

155637138 is an even 9-digits composite number following 155637137 and preceding 155637139. In scientific notation, it is written as 1.55637138 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 51879044 positive integers (up to 155637138) that are relatively prime to 155637138.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million six hundred thirty-seven thousand one hundred thirty-eight

Notation

Scientific notation 1.55637138 × 10^8
Engineering notation 1.55637138 × 10^6

Prime Factorization of 155637138

Prime Factorization 2 × 3 × 25939523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155637138
Product of the distinct prime numbers

The prime factorization of 155637138 is 2 × 3 × 25939523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 155637138)

Multiplication

n×y
n×2 311274276
n×3 466911414
n×4 622548552
n×5 778185690

Division

n÷y
n÷2 77818569
n÷3 51879046
n÷3 38909284.5
n÷5 31127427.6

Exponentiation

ny
n2 24222918724831044
n3 3.7699857443393E+24
n4 5.8674979154977E+32
n5 9.1320058278903E+40

Nth Root

y√n
2√n 12475.461434352
3√n 537.90355185237
4√n 111.6936051632
5√n 43.493328715205

Divisors of 155637138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -155637137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 155637138 can be divided by 8 positive divisors. The sum of these divisors (counting 155637138) is 1, the average is 0.125.

Base conversion 155637138

Base System Value
2 Binary 1001010001101101010110010010
3 Ternary 101211212012000110
4 Quaternary 21101231112102
5 Quinary 304320342023
6 Senary 23235502150
8 Octal 1121552622
10 Decimal 155637138
12 Duodecimal 44157956
16 Hexadecimal 946d592
20 Vigesimal 28cecgi
36 Base36 2knudu

Cryptographic Hash Functions

md5 5022c854328609ac04c52b70b5a540bd
sha1 fa568ff475ff898f81322068e50e0610a6a6744f
sha256 88c4f7240e74160dcf8764e5465534208fe7f282f8ef73d123b9ff423053789b
sha512 fbf6cf5537865541893b550bd4c1743b634704c4bd9803ea926ab243887d764e522a41f1908de6d44ba9afae236f022c13e582c1aa153f5cedea4592d249ab52
ripemd-160 10e312e051447b4a9640abe98448b5548189f3ec

155637138 as geometric shapes

Circle

Radius = n
Diameter 311274276
Circumference 977896978.73308
Area 7.6098543514432E+16

Sphere

Radius = n
Volume 1.5791679358073E+25
Surface area 3.0439417405773E+17
Circumference 977896978.73308

Square

Length = n
Perimeter 622548552
Area 24222918724831044
Diagonal 220104151.36853

Cube

Length = n
Surface area 145337512348986264
Volume 3.7699857443393E+24
Space diagonal 269571430.56061

Equilateral Triangle

Length = n
Perimeter 466911414
Area 1.0488831484755E+16
Altitude 134785715.2803

Triangular Pyramid

Length = n
Surface area 1.0488831484755E+16
Volume 4.4429708079982E+23
Height 73368050.456178